Home / 6,780,593.46-10,170,828.18-2,734,215.78

Finding the Fourth Proportional to 6,780,593.46, 10,170,828.18 and 2,734,215.78

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Solution

The fourth proportional to 6,780,593.46, 10,170,828.18 and 2,734,215.78 is: 4,101,298.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,593.46 : 10,170,828.18 = 2,734,215.78 : x
  2. Step 2: Convert to fraction form
    6,780,593.46/10,170,828.18 = 2,734,215.78/x
  3. Step 3: Cross multiply
    6,780,593.46x = 10,170,828.18 × 2,734,215.78
  4. Step 4: Simplify right side
    6,780,593.46x = 27,809,238,905,424.68
  5. Step 5: Solve for x
    x = 27,809,238,905,424.68/6,780,593.46
  6. Step 6: Final answer
    x = 4,101,298.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.